Home / 191,180,564.20-286,240,004.70-185,872,148.20

Finding the Fourth Proportional to 191,180,564.20, 286,240,004.70 and 185,872,148.20

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Solution

The fourth proportional to 191,180,564.20, 286,240,004.70 and 185,872,148.20 is: 278,292,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,180,564.20 : 286,240,004.70 = 185,872,148.20 : x
  2. Step 2: Convert to fraction form
    191,180,564.20/286,240,004.70 = 185,872,148.20/x
  3. Step 3: Cross multiply
    191,180,564.20x = 286,240,004.70 × 185,872,148.20
  4. Step 4: Simplify right side
    191,180,564.20x = 53,204,044,574,367,088
  5. Step 5: Solve for x
    x = 53,204,044,574,367,088/191,180,564.20
  6. Step 6: Final answer
    x = 278,292,120.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.